19417993938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{30047}}^1$

素因数の和:30308

約数の個数: 96

約数和(自身を含む): 50399870976

約数和(自身を除く): 30981877038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 223, 322, 414, 446, 483, 669, 966, 1338, 1449, 1561, 2007, 2898, 3122, 4014, 4683, 5129, 9366, 10258, 14049, 15387, 28098, 30047, 30774, 35903, 46161, 60094, 71806, 90141, 92322, 107709, 180282, 210329, 215418, 270423, 323127, 420658, 540846, 630987, 646254, 691081, 1261974, 1382162, 1892961, 2073243, 3785922, 4146486, 4837567, 6219729, 6700481, 9675134, 12439458, 13400962, 14512701, 20101443, 29025402, 40202886, 43538103, 46903367, 60304329, 87076206, 93806734, 120608658, 140710101, 154111063, 281420202, 308222126, 422130303, 462333189, 844260606, 924666378, 1078777441, 1386999567, 2157554882, 2773999134, 3236332323, 6472664646, 9708996969, 19417993938]

約数ペア:

[(1, 19417993938), (2, 9708996969), (3, 6472664646), (6, 3236332323), (7, 2773999134), (9, 2157554882), (14, 1386999567), (18, 1078777441), (21, 924666378), (23, 844260606), (42, 462333189), (46, 422130303), (63, 308222126), (69, 281420202), (126, 154111063), (138, 140710101), (161, 120608658), (207, 93806734), (223, 87076206), (322, 60304329), (414, 46903367), (446, 43538103), (483, 40202886), (669, 29025402), (966, 20101443), (1338, 14512701), (1449, 13400962), (1561, 12439458), (2007, 9675134), (2898, 6700481), (3122, 6219729), (4014, 4837567), (4683, 4146486), (5129, 3785922), (9366, 2073243), (10258, 1892961), (14049, 1382162), (15387, 1261974), (28098, 691081), (30047, 646254), (30774, 630987), (35903, 540846), (46161, 420658), (60094, 323127), (71806, 270423), (90141, 215418), (92322, 210329), (107709, 180282)]